baber/WOPTO huggingface dataset:
Patent JP-H03231763-A (JP)
Title: Image recording device
Inventor: TSUBOI YOSHIKO
IPC: G03G15/00
Filed: 1990-02-07
Abstract: PURPOSE:To lighten the burden of control and maintainance by making the service life of a photosensitive body, and the device which carries out each image forming process to this photosensitive body of electrifying process, writing process, and developing process the same and disposing each of these devices in the same supporting part including the photosensitive body. CONSTITUTION:The electrifying device 3, the optical writing device 4, and the developing device 5 are each disposed in the periphery of the photosensitive body drum 2 along the rotating direction of the photosensitive body drum 2, and a cleaning device 7 and a destaticizing device 8 are disposed in the down stream side of the position facing a transfer/separating device 6 in the rotating direction of the photosensitive drum 2. In this case, each device including the photosensitive body drum 2 are attached to the same pair of supporting bodies which are constituted by a supporting unit 10 making the service life coincident to that of the devices which require exchange, with the photosensitive body drum 2 as one of them. Thus, there is no need to maintain the exchange period of each individual device, and better handling is obtained.
Patent JP-S58146570-A (JP)
Title: Pyridazinone derivative
Inventor: YASUDA KIKUO
IPC: A61P9/08
Filed: 1982-02-25
Abstract: NEW MATERIAL:A pyridazinone derivative shown by the formulaI[R1 and R2 are H or methyl; Ar is group shown by the formula II(R3 is H, halogen, etc.; R4 is H, or halogen; R5 is H or lower alkyl which may be replaced with carbamoyl; R6 is H or lower alkyl), 1-naphthyl, etc.; n is 0 or 1]and its salt. EXAMPLE:N-{4-[5-Methyl-4, 5-dihydro-3(2H)-pyridazinone-6-yl]phenyl}-2-[3-(2- allylphenoxy)-2-hydroxypropylamino]propanamide. USE:A hypotensor. Having beta-blocking action and vasodilating action at the same time, capable of reducing blood pressure without causing pulsus frequens. PROCESS:For example, a compound shown by the formula III (X is halogen) is reacted with a compound shown by the formula IV in the presence of an acid binder such as preferably potassium carbonate, etc. to give a compound shown by the formulaIwherein R1 and R2 are both H and n is 0.
Patent JP-S60172020-A (JP)
Title: Optical scanner
Inventor: KANEKO YUTAKA
IPC: G02B26/10
Filed: 1984-02-17
Abstract: PURPOSE:To obtain a deflection quantity sufficient for optical scan, and to make a lattice disk small in size by making a luminous flux section shape of a laser light made incident on the lattice disk elliptic, and making a long axis direction of this ellipse conform with a radial direction of the lattice disk. CONSTITUTION:When a laser light L' from a semiconductor laser 10 is converted to a parallel luminous flux by a collimating lens 11, its luminous flux section becomes an elliptical shape L2 in which a Y direction is a long axis direction. This laser light L' transmits through a 1/2 wavelength plate 12, and is made incident on a hologram diffraction grating on a hologram lattice disk 1' through a cylindrical lens 4' and a plane mirror 5. Also, in order that the scanning spot shape is formed to an elliptical shape which is long a little in the sub-scanning direction, the long axis direction of a luminous flux section L'1 is made parallel to the main scanning direction. Also, in order to set an object point of the scanning line to the center part of the scanning area, the direction of a lattice line in a hologram diffraction grating 1'-i is made parallel to the direction of a B-B line, namely, the direction for connecting the center part of the diffraction grating 1'-i and the rotation center of the hologram lattice disk 1'.
Patent JP-H03231622-A (JP)
Title: Endoscope apparatus
Inventor: SAKIYAMA KATSUNORI
IPC: A61B1/00
Filed: 1990-02-06
Abstract: PURPOSE:To achieve a measurement accurately and quickly as related to a position at an optional point on an object, even those inclined by determining a value depending on an angle of a straight line connecting an indicator generated on the object and an incident iris position of an objective optical system with an optical axis of the objective optical system. CONSTITUTION:A beam light 19 emitted from a beam light irradiating section 14 is adjusted to a point desired to measure a distance to form a spot 21 in place. An image containing an image of the spot 21 is formed on a solid-state image sensor 10 with an objective optical section 9 and undergoes a video signal processing with a CCU 4 via a signal line 11. A video output from the CCU 4 is inputted into a computer 5 and an image processing thereof is performed with the computer 5 to determine theta1 and theta2. The computer 5 has alphaand H stored and formulas 1, 2 and 3 inputted as program beforehand. Thus, a distance O-P is determined to an optional position of a flaw or the like of an object to be inspected from an incident iris position by these theta1, theta2, alpha, and H and the formulas 1, 2 and 3.
Patent JP-2000225177-A (JP)
Title: Sterilizer
Inventor: HAYASHI KEIZO
IPC: A61L2/08
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To reduce the possibility of generating a vacuum leak form a gasket part inside and outside an electron beam accelerator caused by backscattering electron generated by an X-ray target. SOLUTION: This sterilizer is equipped with an electron beam accelerator 2 to generate and accelerate electron beam 6 in a vacuum atmosphere. On the tip end part, more concretely, on the tip end part of a scanning tube 12 constituting the electron beam accelerator 2, an X-ray target 30 is attached putting a gasket 42 therebetween. The X-ray target separates the atmospheres inside and outside the electron beam accelerator 2 and receives the electron beam 6 to generate an X-ray 34. The X-ray 34 is irradiated for sterilization to a matter 38 to be treated.
Patent JP-S61189067-A (JP)
Title: Picture reader
Inventor: MATSUMOTO HIROAKI
IPC: H04N1/04
Filed: 1985-02-18
Abstract: PURPOSE:To preclude the possibility of an error to the relation of position for a mirror and a lens at assembiling, manufacturing or checking by constituting plural mirrors, lenses and photoelectric converting elements so as to be mounted attached and detached freely to an optical based as each unit. CONSTITUTION:The 1st mirror 7 is fixed to one side wall of the side wall 16 of the optical base A. The 2nd mirror 8 is fixed to a main body 17 of a mirror unit B and the 3rd mirror 9 is fitted to a position with a step difference while keeping a prescribed distance with the mirror 8. In a scanner unit C, a lens holder 21 having a reducing lens 10 at the inside is fitted to a unit main body 22 and a photoelectric converting element 11 is fitted with a prescribed instance with the holder 21. The mirror unit B and the scanner unit C are fitted to the base A by screws respectively for assembling and the optical base A is fitted to the facsimile main body through a screw hole (a).
Patent JP-S55121403-A (JP)
Title: Photo multiplexing lens and branching and coupling device
Inventor: ISHIKAWA SHIGETA
IPC: G02B6/34
Filed: 1979-03-13
Abstract: PURPOSE:To obtain the photo branching and coupling device of small insertion losses by securing an interference filter to one end face of the cylindrical lens decreasing at the square of radius from the centerline toward the outside circumference and bonding the other one lens at said filter surface. CONSTITUTION:The exit beams lambda1-lambda4 from a fiber 11 are entered to the first lens 6. The light beam of the wavelength lambda1 is transmitted by the band-pass filter 9 in this lens and is entered to a fiber 14. Next, the remaining three wavelengths lambda2-lambda4 are reflected and are entered to the filter 7 of the next lens, where the beam of lambda2 is transmitted and is entered to a fiber 12. The remaining beams of lambda3, lambda4 are entered to the filter 9 in the next lens, through which the wavelength lambda3 is transmitted and this wavelength enters a fiber 15. The remaining beam of lambda4 is reflected thereby and transmits through a filter 16 in the next lens and enters a fiber 13. In this way, the insertion losses at the respective wavelengths become even and the photo branching and coupling device of low insertion losses as a whole may be obtained.
Patent JP-H07232689-A (JP)
Title: Boss structure of change link mechanism for small vehicle
Inventor: TEZUKA SHUICHI
IPC: B62M7/02
Filed: 1994-02-25
Abstract: PURPOSE:To reduce the load cost of a repair work, to facilitate exchange of a change link, and further to reduce the size, in the direction of width, of a car body frame. CONSTITUTION:A bracket 18 for support is disposed throughout a range of from the lower front part 14a of a car body frame 14 to the rear end part of an engine case 16 and locked to both the lower front part 14a and the boss part 16a of the rear end part by means of a bolt and engine and an engine case are suspended from a car body frame 14. Further, the rotation central shaft 261 of the change lever 26 of a change link mechanism 38 is rotatably supported to a boss part 40, and the boss member 40 is fastened against the car body frame 14 by a bolt in a state to be formed integrally with a bracket 18 for support.
Patent JP-2000228620-A (JP)
Title: Fir filter circuit
Inventor: KUBO MITSUO
IPC: H04N5/21
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To prevent output level fluctuations due to the tap coefficient rewriting of a FIR filter with a simple and also inexpensive configuration by successively writing a tap coefficient in a finite length impulse response filter(FIR) in accordance with the operation processing of input data and a tap coefficient in the order of a reverse time series. SOLUTION: A tap coefficient (c) calculated by a tap coefficient calculation circuit 11 is once outputted to a memory circuit 13. Then, a tap coefficient (e) is written to a FIR filter 14 in prescribed rewriting timing, at the same speed as a clock signal operating the filter 14 and in an order (order of reverse time series) from a future time series to a past time series. The tap coefficient (c) with which rewriting is performed is calculated by the filter 14 in this way and once stored in a time series, and the tap coefficient (e) is successively written to the filter 14 in accordance with the operation processing of input data and the tap coefficient in the order of the reverse time series. Therefore, the fluctuation of an output level can be prevented with a simple and inexpensive configuration.
Patent JP-S53113463-A (JP)
Title: Polygonal line coder of digital type
Inventor: KOU MASAHIRO
IPC: H03M1/58
Filed: 1977-03-15
Abstract: PURPOSE: To eliminate the straight line-polygonal line conversion logic circuit and to perform polygonal line coding in high accuracy with a simple circuit constitution, by generating digital clock pulses changed for the pulse period through conversion of clock pulse and by performing straight line companding coding. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10214780-A (JP)
Title: Projection aligner
Inventor: YASUDA MASAHIKO
IPC: H01L21/027
Filed: 1997-01-28
Abstract: PROBLEM TO BE SOLVED: To excellently project a mask pattern by detecting and correcting the bending of a mask. SOLUTION: When a mask 10 bends for some reason, such as its own weight, thermal expansion, etc., a mask bend detecting system 22 detects the bend and the detected results of the system 22 are outputted to a processor 32. The processor 32 computes the bending amount of the mask 10 based on the inputted detected results of the system 22 and the air pressure controlling amount of a mask bend correcting device 38. The air pressure controlling amount is supplied to an air pressure controller 34 and the controller 34 controls the air pressure in the sealed chamber 40 of the correcting device 38 so that the air pressure may correct the bend of the mask 10.
Patent JP-H08223304-A (JP)
Title: Doorphone system
Inventor: YAMAGUCHI TAKESHI
IPC: H04N7/18
Filed: 1995-02-16
Abstract: PURPOSE: To provide a doorphone system coping with a doorphone without intermission of communication even when a call comes from the doorphone during communication with an external line. CONSTITUTION: A doorphone adaptor to which a telephone line L and at least two telephone sets TEL1, TEL2 are connected is connected to a doorphone D to attain the talking between the doorphone D or the telephone line L and the telephone set. When one telephone set TEL1 is used to reply an external line call and a doorphone call is received, a relay drive circuit switches a relay switch by depressing a changeover button SW1 to hold external line talking and to reply the doorphone call. Moreover, the relay switch is switched so as to reply the doorphone call without interrupting the external line speech in the telephone set TEL1 by hooking off telephone set TEL2.
Patent JP-H11265570-A (JP)
Title: Memory cell by giant magneto-resistance effect and parallel type random access memory
Inventor: NAWATE MASAHIKO
IPC: H01L27/105
Filed: 1999-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an easily manufacturable memory cell utilizing a giant magneto- resistance effect capable of detecting large resistance change by making a current flow inside a film surface at the time of read and to provide a random access memory of small power consumption capable of reducing the attenuation of read signals and performing recording/erasure at a high speed. SOLUTION: First and second insulation layers 16 and 15 are formed on both front and back surface of the magneto-resistive element 11 of a layer structure in which a non-magnetic metallic layer 14 is held by magnetic layers 12 and 13 of low coercive force and high coercive force, first and second conductive layers 18 and 17 are brought into contact at the mutually opposing positions of the layer structure, a conductive member perpendicular to the film surface is eliminated and this memory cell for making the current flow along the film surface is constituted.  The plural memory cells are two-dimensionally arrayed, the first and second conductive layers 17 of the memory cells of the same line and row are made to be in common respectively, the current is made to simultaneously flow to the prescribed first and second conductive layers 18 and 17 and the recording/erasure in/from the memory cell of the intersection is performed.
Patent JP-H11224677-A (JP)
Title: Solid high polymer fuel cell
Inventor: YAMAGUCHI ITSUKAZU
IPC: H01M8/10
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a solid high polymer fuel cell having high generating capacity per unit volume, manufactured at a lower cost. SOLUTION: This solid fuel cell has a power generating layer 1 composed of a film-like electrolytic layer 2 of a solid filtering hydrogen ions, two positive and negative conductive electrode layers 41, 42 pinching the layers 2 from both sides and including catalyst layers 31, 32, and metal nets 51, 52 integrally joined to both sides surfaces of the electrode layers 41, 42. The power generating layer 1 is formed into a corrugated-sheet-like bumpy shape by a shape-holding function of the metal nets 51, 52, and is pinched by the separators 61, 62 from both sides. Surface area of the power generating layer 1 connecting with fuel gas chambers 10 formed between the separators 61, 62 and oxidizing gas chambers 20 is enlarged, consequently the power generating capacity is improved. Also, manufacture's costs are lowered because stainless-steel flat plates can be used as the separators 61, 62.
Patent JP-S63196942-A (JP)
Title: Microprogram control system
Inventor: HAYASHI TAKAO
IPC: G06F9/22
Filed: 1987-02-10
Abstract: PURPOSE:To perform arithmetic operation and memory operation in parallel at the time of accessing a low-speed memory by comparing the address of a memory request with a certain value and permitting or invalidating the memory request in accordance with the comparison result. CONSTITUTION:In case of memory access to a low-speed area, a microprogram is so issued that the memory access is settled in four steps by four clocks. In a first step, an address register 12 is set for the purpose of performing the memory read access, and simultaneously, a read request is issued. When the address is in the low-speed memory, the low-speed memory is decided by a comparator 11, and a memory access control circuit 17 issues a memory request to a memory 14. Next, second - fourth prescribed steps are executed, and the microprogram for memory waiting is stopped thereafter. Unless refresh or the like occurs in the memory 14, the program advances because return data is returned. Thus, the low-speed memory is accessed in parallel with the internal operation.
Patent JP-H02211085-A (JP)
Title: Automatic zero adjuster for speed command
Inventor: ENDO KOJI
IPC: H02P29/00
Filed: 1989-02-09
Abstract: PURPOSE:To improve accuracy of a speed control without using a precise and expensive component by correcting the offset and gain of an operational amplifier, an analog/digital converter at every predetermined time in a speed command input circuit of a servo unit using a digital control. CONSTITUTION:A microprocessor 4 closes a switch 1b, opens switches 1a, 1c, and reads a zero speed command V0 (= zero volt) as digital value of an offset through an A/D converter 3. Then, it closes the switch 1c, opens the switches 1a, 1b, and reads a reference voltage Vref as a digital value through the converter 3. Then, it closes the switch 1a, opens the switches 1b, 1c, reads a speed command Vcmd as a digital value Vcmd through the converter 3, calculates a corrected speed command, and controls the speed with it as a final speed command value.
Patent JP-S58147903-A (JP)
Inventor: HISATSUNE TOYOICHI
IPC: H01B7/00
Filed: 1982-02-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06182387-A (JP)
Title: Method and apparatus for treating waste water utilizing acetic acid assimilating methane bacterium
Inventor: KONO SHUHEI
IPC: C12N1/20
Filed: 1991-02-22
Abstract: PURPOSE:To provide a waste water treatment method in which acetic acid assimilation is not a rate determing step in methane fermentation by setting a process in which waste water is brought into contact with a group of microoprogranisms including Methnotrix consilii having an acetic acid assimilating function even at 15 deg.C or below. CONSTITUTION:The septic vessel of a waste water treatment apparatus is equipped with a hydraulic lift pipe 9, and the base end of a partial reflux tube 11 is connected to a water collecting measure 10 installed on the top of the pipe 9 so that the end of the partial reflux tube 11 is inserted in the first anaerobic treatment chamber 2. In the septic vessel constructed in this manner, two- stage aerobic treatment is carried out in the first and second anaerobic chambers 2, 3 and then aerobic treatment is conducted in an aerocic treatment chamber 4 to obtain treated water. On the filter beds of the first anaerobic treatment chamber 2 and/or the second anaerobic treatment chamber 3, a group of microorganisms including Methanotrix consilii having an acetic acid assimilating function even at 15 deg.C or below are cultivated to contact the waste water.
Patent JP-S54121110-A (JP)
Title: Production of magnetic head
Inventor: WATANABE TAKAAKI
IPC: G11B5/235
Filed: 1978-03-13
Abstract: PURPOSE: To prevent eddy current at high frequencies and obtain the stable magnetic head of good electric insulation characteristic by impregnating silicon base organic compound in the spacing at the gap part of the magnetic head assembled to he specified gap length.  
     CONSTITUTION: Winding 13 is applied to at least one of iron cores 11, 12, which are then held in a housing 14, after which the iron cores are opposed with a metal foil 16 of a specified thickness being held therebetween so as not to cover the butt portion 15 of the iron cores, whereby the space of a specified width is created in the butt portion of the iron cores. The space is filled by the silicon oxide formed by impregnating the silicon base organic compound having the structure of Ti-O-R in this space then hydrolyzing the same with the moisture in the air, whereby a  magnetic gap is created in the butt aprt at the end of the iron cores. Thereby,  the magnetic heads which are free from the effect of eddy current at high frequencies and are free from the effect of heat may be voluminously produced. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03233448-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: SETO NOBUO
IPC: G03C7/392
Filed: 1990-02-08
Abstract: PURPOSE:To make improvement in color reproducibility and the fastness to light in the low density region of color images by incorporating at least one kind of pyrazoloazole type dye forming couplers and two kinds of specific compds. into the same layer. CONSTITUTION:At least one kind of the pyrazoloazole type dye forming couplers, at least one kind of the compds. expressed by formula I and at least one kind of the compds. expressed by formula II are incorporated into the same layer. In the formula I, A denotes a mere coupler, -O-, etc.; R21, R22 denote a hydrogen atom, etc.; R23, R24 denote a halogen atom, etc.; m, n denote 1 to 3 integer; R25, R26 denote a substituent group regulated by R23, etc.; R27 denotes a hydrogen atom, etc.; R28, R29 denote a hydrogen atom. etc.; R30 is synonym with R21; R31, R32 are synonym with R25; R33, R34 denote an alkyl group, etc.; Q, U denote 0 to 2; T denotes 1 or 2. In the formula II, R4 denotes an alkyl group, etc.; R5 to R9 may be the same or different and denote a hydrogen atom, etc. The improvement in the color reproducibility and the fastness to light in the low density region of the color images is made in this way.
Patent JP-H05345486-A (JP)
Title: Thermal dye transfer receptive element with back face layer
Inventor: TOOMASU UIRIAMU MAATEIN
IPC: B41M5/44
Filed: 1993-02-18
Abstract: PURPOSE: To provide a dye receptive element which maintains sufficient friction between a rubber pick roller and a back face layer even under high temperature and high relative humidity conditions and inhibits the transfer of dye between image-carrying elements even when such elements are laminated. CONSTITUTION: This thermal dye transfer receptive element has a polymer dye image receptive layer formed on one of the faces and a support including a back face layer formed on the other opposite face. The back face layer of the thermal dye transfer receptive element contains a mixture of 5-25 wt.% organic clay binder, 45-85 wt.% and 0.01-0.05 μm colloidal inorganic subfine particle and 1-35 wt.% and 1-15 μm polymer particle.
Patent JP-S61191794-A (JP)
Inventor: MIYAZAKI MAMORU
IPC: E21D9/06
Filed: 1985-02-15
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07218434-A (JP)
Title: Infrared gas analyzer
Inventor: ARAYA KATSUHIKO
IPC: G01N21/35
Filed: 1994-01-31
Abstract: PURPOSE:To compensate the influence of an interfering component without providing any device, such as the interfering gas filter, cooling device. CONSTITUTION:NO which is a gas component to be measured and CO2 which is an interfering gas component are respectively enclosed in the first and second light receiving chambers 12 and 14 of a detector 10 after the components are diluted with Ar. The concentrations of the NO and CO2 gases are set so that a difference can be generated between the infrared absorbing quantities in the chambers 12 and 14 and the output corresponding to the NO concentration in the sample gas can be obtained from the detector 10 against infrared rays in the infrared absorption band of NO and so that the infrared absorbing quantities in the chambers 12 and 14 can become equal to each other against infrared rays in the infrared absorption band of CO2. The detector 10 is designed so that the infrared absorbing quantities in the chambers 12 and 14 can become equal to each other against infrared rays in the infrared absorption band of H2O which is another interfering component when the lengths of optical paths of the chambers 12 and 12 are adjusted against H2O.